Update app.py

app.py

@@ -102,7 +102,7 @@ def process_file(fileobj):
   file_name = os.path.basename(fileobj)
   destination_path = os.path.join(destination_folder, file_name)
   shutil.copyfile(fileobj.name, destination_path)
-  return str(desination_folder)
+  return str(destination_folder)
   # return MOP(destination_folder)